Global Patent Index - EP 1257774 A1

EP 1257774 A1 2002-11-20 - COOLING ELEMENT AND METHOD FOR MANUFACTURING COOLING ELEMENTS

Title (en)

COOLING ELEMENT AND METHOD FOR MANUFACTURING COOLING ELEMENTS

Title (de)

KÜHLELEMENT UND HERSTELLUNGSVERFAHREN FÜR KÜHLELEMENTE

Title (fr)

ELEMENT DE REFROIDISSEMENT ET PROCEDE DE FABRICATION DE CET ELEMENT DE REFROIDISSEMENT

Publication

EP 1257774 A1 (EN)

Application

EP 01911787 A

Priority

  • FI 0100168 W
  • FI 20000410 A

Abstract (en)

[origin: WO0163192A1] A cooling element designed particularly for furnaces, said element comprising a housing (1) mainly made of copper, and a channel system (6) provided in the housing for cooling medium circulation. At least on a part of the surface of the element housing (1), there is arranged, by means of a diffusion joint, a corrosion-resistant surface layer (2). The invention also relates to a method for arranging said surface layer in the cooling element.

IPC 1-7 (main, further and additional classification)

F27D 1/12; F27B 1/24; F27B 3/24

IPC 8 full level (invention and additional information)

B23K 20/00 (2006.01); F27B 1/24 (2006.01); F27B 3/24 (2006.01); F27D 1/12 (2006.01); F27D 9/00 (2006.01); F27D 1/00 (2006.01); F27D 1/04 (2006.01)

CPC (invention and additional information)

F27D 1/12 (2013.01); F27B 1/24 (2013.01); F27B 3/24 (2013.01); F27D 1/0006 (2013.01); F27D 1/04 (2013.01); F27D 2009/0045 (2013.01); F27D 2009/0062 (2013.01)

Citation (search report)

See references of WO 0163192A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

EPO simple patent family

WO 0163192 A1 20010830; AR 027534 A1 20030402; AU 4071801 A 20010903; BG 106993 A 20030530; BR 0108541 A 20021022; CA 2401223 A1 20010830; CN 1406331 A 20030326; EA 004490 B1 20040429; EA 200200886 A1 20030227; EP 1257774 A1 20021120; FI 109233 B 20020614; FI 20000410 A0 20000223; FI 20000410 A 20010823; JP 2003524143 A 20030812; KR 20020079898 A 20021019; MX PA02008152 A 20021129; PE 00792002 A1 20020218; PL 356432 A1 20040628; TR 200202035 T2 20021223; US 2003020215 A1 20030130; US 6783726 B2 20040831; ZA 200206295 B 20030404

INPADOC legal status


2005-12-07 [18W] WITHDRAWN

- Effective date: 20051014

2002-11-20 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020830

2002-11-20 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2002-11-20 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI